@charset "utf-8";
/**
* 功能：表单元素示例
**/
html,body {
    height: 100%;
    font: 20px sans-serif;
    color: #555;
    padding-bottom: 100px;
}
main {
    height: 100%;
    justify-content: center;
    align-items: center;
    font-size: 56px;
    color: #fd8700;
    display: flex;
}